Firmware

[danielunde]

My wife and i have Galaxy 3,and 4 phones model # GT-I9305 (I9305ZHBMI4)and I9505 both from Hong Kong and the firmware thats on them now is what came on them (Hong Kong) My question is which firmware should i be using Hong Kong or Germany? live in US

 

[ironass]

My wife and i have Galaxy 3,and 4 phones model # GT-I9305 (I9305ZHBMI4)and I9505 both from Hong Kong and the firmware thats on them now is what came on them (Hong Kong) My question is which firmware should i be using Hong Kong or Germany? live in US

To be able to receive automatic updates, either OTA or via Kies, you will need to keep your orignal firmware that the phone came with. See the disclaimer in #1.5 of http://androidforums.com/samsung-galaxy-s4/760098-18-galaxy-s4-models-know-yours.html